<!DOCTYPE html>
<!--
Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
Click nbfs://nbhost/SystemFileSystem/Templates/Scripting/EmptyPHPWebPage.php to edit this template
-->
<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
        <style>
            .mydiv{
                border: 1px solid black;
                border-radius:50%;
                height:100px;
                width: 100px;
                background-color:rgb(123,43,23);
            }
        </style>
    </head>
    <body>
        <?php
        // put your code here
        $yuan=1;
        while ($yuan<10){
            $size=$yuan*20+100;
            $color=123+10*$yuan;
            $color2=44+6+$yuan;
            $color3=22+5+$yuan;
            echo "<br/><div class='mydiv' style='width:${size}px;height:${size}px;background-color:rgb($color,$color2,$color3)'></div>";
            $yuan++;
        }
        $fyuan=1;
        for($fyuan=1;$fyuan<10;$fyuan++){
            $size=$fyuan*20+100;
            $color=123+10*$fyuan;
            $color2=44+6+$fyuan;
            $color3=22+5+$fyuan;
            echo "<br/><div class='mydiv' style='width:${size}px;height:${size}px;background-color:rgb($color,$color2,$color3)'></div>";
        }
        ?>
    </body>
</html>
